Seat incorporating new electronic mechanism – it moves forward all by itself (5,8)

From Daily Telegraph Cryptic 31270, 3D

3D — Seat incorporating new electronic mechanism – it moves forward all by itself (5,8)CHAIN REACTION

  • Definition
    Definition found: 'it moves forward all by itself' — The closing phrase describes a self-sustaining process.
  • Indicator
    Indicator found: 'incorporating'
  • Operation
    'incorporating' signals a container operation
  • Fodder
    Fodder: 'Seat new'
  • Synonym
    Synonyms spotted: 'Seat' → CHAIR
  • Abbreviation
    Abbreviations spotted: 'new' → N
  • Abbreviation
    Abbreviations spotted: 'electronic' → E
  • Synonym
    Synonyms spotted: 'mechanism' → ACTION
  • Assembly
    (CHAIR + N > CHAI(N)R) + E + ACTION = CHAIN REACTION

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